@techreport{,
    author = {Bertino, Elisa; Catania, Barbara; Kotsifakos, Evangelos; Maddalena, A.; Ntoutsi, Eirini; Theodoridis, Yannis},
    title = {PBMS Querying and Storage Issues},
    editor = {},
    booktitle = {},
    series = {PANDA Technical Report},
    journal = {},
    address = {},
    publisher = {},
    edition = {},
    year = {2004},
    isbn = {},
    volume = {},
    number =  {PANDA-TR-2004-02},
    pages = {},
    url = {},
    doi = {},
    keywords = {},
    abstract = {},
    note = {},
    
    
    
}